如果他能掩盖他在那次事故中有份参与就好了。

If only he could conceal his part in the accident.

《柯林斯英汉双解大词典》

如果他能评估自己的感觉，他就能改变它们。

If he evaluates his feelings, he can change them.

youdao

如果他能活到63岁，他可能希望活到高龄。

If he survived his 63rd year he might hope to live to a ripe old age.

youdao

He said, "I'll pray for him but if he can punch it'll help." In a small respect, that's Machiavelli.

神父说，我将为他祈祷，但是如果他能出拳猛击,那将会很有帮助，小面上说，这就是马基雅维利。

耶鲁公开课 - 政治哲学导论课程节选

And she calmly says in the hearing of the boy, "Well, if he's going to jump, he's going to jump."

她镇定地用让孩子能听见的声音说，好啊，如果他想跳，那就跳吧“

麻省理工公开课 - 电影哲学课程节选

Now if he was too stupid to have it, then of course he would have been liberated into the realm of action.

如果他因为太愚昧而不能有这种幻想，那么当然他能自由行动。

耶鲁公开课 - 文学理论导论课程节选